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All results from a given calculation for CH2C(CH3)CH3 (1-Propene, 2-methyl-)

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-157.187884
Energy at 298.15K-157.195730
HF Energy-157.187884
Nuclear repulsion energy119.590820
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at wB97X-D/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3171 3021 9.10      
2 A1 3149 3000 22.54      
3 A1 3046 2902 39.86      
4 A1 1756 1673 25.84      
5 A1 1508 1437 15.18      
6 A1 1453 1385 2.60      
7 A1 1421 1354 0.97      
8 A1 1087 1035 3.01      
9 A1 829 790 0.15      
10 A1 388 370 0.23      
11 A2 3106 2959 0.00      
12 A2 1483 1413 0.00      
13 A2 1025 976 0.00      
14 A2 709 675 0.00      
15 A2 137 130 0.00      
16 B1 3108 2961 40.89      
17 B1 1503 1431 22.54      
18 B1 1113 1060 0.00      
19 B1 933 888 60.08      
20 B1 448 427 9.81      
21 B1 192 183 1.17      
22 B2 3258 3104 19.21      
23 B2 3147 2998 25.89      
24 B2 3042 2898 24.98      
25 B2 1484 1414 6.58      
26 B2 1426 1359 15.22      
27 B2 1310 1248 2.26      
28 B2 994 947 0.16      
29 B2 967 921 0.06      
30 B2 446 425 1.30      

Unscaled Zero Point Vibrational Energy (zpe) 23819.9 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 22690.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at wB97X-D/cc-pVDZ
ABC
0.30419 0.28029 0.15422

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.115
C2 0.000 0.000 1.453
H3 0.000 0.925 2.023
H4 0.000 -0.925 2.023
C5 0.000 1.287 -0.676
C6 0.000 -1.287 -0.676
H7 0.000 2.156 -0.016
H8 0.881 1.341 -1.326
H9 -0.881 1.341 -1.326
H10 0.000 -2.156 -0.016
H11 -0.881 -1.341 -1.326
H12 0.881 -1.341 -1.326

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.33842.12102.12101.51071.51072.16022.15642.15642.16022.15642.1564
C21.33841.08681.08682.48822.48822.60943.20903.20902.60943.20903.2090
H32.12101.08681.85062.72373.49032.38233.48803.48803.69544.13884.1388
H42.12101.08681.85063.49032.72373.69544.13884.13882.38233.48803.4880
C51.51072.48822.72373.49032.57391.09151.09581.09583.50592.84682.8468
C61.51072.48823.49032.72372.57393.50592.84682.84681.09151.09581.0958
H72.16022.60942.38233.69541.09153.50591.77631.77634.31253.83703.8370
H82.15643.20903.48804.13881.09582.84681.77631.76173.83703.20902.6822
H92.15643.20903.48804.13881.09582.84681.77631.76173.83702.68223.2090
H102.16022.60943.69542.38233.50591.09154.31253.83703.83701.77631.7763
H112.15643.20904.13883.48802.84681.09583.83703.20902.68221.77631.7617
H122.15643.20904.13883.48802.84681.09583.83702.68223.20901.77631.7617

picture of 1-Propene, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H3 121.640 C1 C2 H4 121.640
C1 C5 H7 111.213 C1 C5 H8 110.644
C1 C5 H9 110.644 C1 C6 H10 111.213
C1 C6 H11 110.644 C1 C6 H12 110.644
C2 C1 C5 121.581 C2 C1 C6 121.581
H3 C2 H4 116.720 C5 C1 C6 116.838
H7 C5 H8 108.607 H7 C5 H9 108.607
H8 C5 H9 106.996 H10 C6 H11 108.607
H10 C6 H12 108.607 H11 C6 H12 106.996
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.341      
2 C -0.381      
3 H 0.140      
4 H 0.140      
5 C -0.606      
6 C -0.606      
7 H 0.161      
8 H 0.163      
9 H 0.163      
10 H 0.161      
11 H 0.163      
12 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.606 0.606
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.426 0.000 0.000
y 0.000 -25.633 0.000
z 0.000 0.000 -26.235
Traceless
 xyz
x -2.492 0.000 0.000
y 0.000 1.698 0.000
z 0.000 0.000 0.795
Polar
3z2-r21.589
x2-y2-2.793
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.631 0.000 0.000
y 0.000 6.944 0.000
z 0.000 0.000 9.114


<r2> (average value of r2) Å2
<r2> 91.017
(<r2>)1/2 9.540